Home / 152,446,968.14-228,669,999.68-43,272,231.55

Finding the Fourth Proportional to 152,446,968.14, 228,669,999.68 and 43,272,231.55

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Solution

The fourth proportional to 152,446,968.14, 228,669,999.68 and 43,272,231.55 is: 64,908,218.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,446,968.14 : 228,669,999.68 = 43,272,231.55 : x
  2. Step 2: Convert to fraction form
    152,446,968.14/228,669,999.68 = 43,272,231.55/x
  3. Step 3: Cross multiply
    152,446,968.14x = 228,669,999.68 × 43,272,231.55
  4. Step 4: Simplify right side
    152,446,968.14x = 9,895,061,174,227,892
  5. Step 5: Solve for x
    x = 9,895,061,174,227,892/152,446,968.14
  6. Step 6: Final answer
    x = 64,908,218.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.